UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mK0mRdJwMRh7qo39aPK6XOyvhrBsKpJZJY6IVR4bviw=' 
WHERE 
  key_id = '969e371adcef7344182722b38ff260a65194ec2ba8025f613f3f81dd2e582569' 
  AND (
    token = 'mK0mRdJwMRh7qo39aPK6XOyvhrBsKpJZJY6IVR4bviw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )